199257957

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{619}}^1\times {\mathrm{761}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 294802560

約数和(自身を除く): 95544603

約数列:

[1, 3, 9, 47, 141, 423, 619, 761, 1857, 2283, 5571, 6849, 29093, 35767, 87279, 107301, 261837, 321903, 471059, 1413177, 4239531, 22139773, 66419319, 199257957]

約数ペア:

[(1, 199257957), (3, 66419319), (9, 22139773), (47, 4239531), (141, 1413177), (423, 471059), (619, 321903), (761, 261837), (1857, 107301), (2283, 87279), (5571, 35767), (6849, 29093)]